145712100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{28571}}^1$

素因数の和:28605

約数の個数: 72

約数和(自身を含む): 446408928

約数和(自身を除く): 300696828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 150, 170, 204, 255, 300, 340, 425, 510, 850, 1020, 1275, 1700, 2550, 5100, 28571, 57142, 85713, 114284, 142855, 171426, 285710, 342852, 428565, 485707, 571420, 714275, 857130, 971414, 1428550, 1457121, 1714260, 1942828, 2142825, 2428535, 2857100, 2914242, 4285650, 4857070, 5828484, 7285605, 8571300, 9714140, 12142675, 14571210, 24285350, 29142420, 36428025, 48570700, 72856050, 145712100]

約数ペア:

[(1, 145712100), (2, 72856050), (3, 48570700), (4, 36428025), (5, 29142420), (6, 24285350), (10, 14571210), (12, 12142675), (15, 9714140), (17, 8571300), (20, 7285605), (25, 5828484), (30, 4857070), (34, 4285650), (50, 2914242), (51, 2857100), (60, 2428535), (68, 2142825), (75, 1942828), (85, 1714260), (100, 1457121), (102, 1428550), (150, 971414), (170, 857130), (204, 714275), (255, 571420), (300, 485707), (340, 428565), (425, 342852), (510, 285710), (850, 171426), (1020, 142855), (1275, 114284), (1700, 85713), (2550, 57142), (5100, 28571)]